Patents by Inventor Jack E. Priester

Jack E. Priester has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3961516
    Abstract: An apparatus and method for re-forming and maintaining the circular shape of a deformed roll of material includes a forming means having a rigid arcuate pressure pad adapted to press against and shape an inner surface portion of a coiled roll of material, such as steel, aluminum, or other material adapted to be mounted for rotation in a sheeting operation wherein a web of the material is withdrawn from the roll and cut into predetermined lengths. Hydraulic jacking means carried by a rigid plate disposed as a geometric chord between the ends of the arcuate pressure pad serves to force deformed portions of the center opening of the coil outwardly as the jacking means is operated. A pair of such pads is disposed in opposed relation within the center opening of the coil and an expansible sleeve or liner disposed about the two pads. The liner includes a band of semi-rigid material wrapped cylindrically to dispose the end edges of the band in closely spaced confronting relation separated by a gap therebetween.
    Type: Grant
    Filed: January 8, 1975
    Date of Patent: June 8, 1976
    Inventor: Jack E. Priester